Caterpillar is the world’s largest manufacturer of generator sets, offering the largest range of specifications available. If you need a diesel generator set with 6 to 14,040 ekW (7.5 to 17,550 kVA) of power potential, you’ll have peace of mind knowing our diesel-fueled generator sets are built to world-class standards, for high efficiency, low fuel consumption and global emissions compliance. Cat® Diesel Generator Sets come in a range of options to match your power needs – so selecting the right diesel generator set for your application, and installing it, is simple.

Diesel Generators – Prime, Continuous or Standby Power

For prime, continuous or standby power service, Cat commercial and industrial diesel generator sets deliver reliable, clean, economical power – even in the most demanding conditions. Each Cat diesel generator set is designed, engineered and manufactured for optimal performance. All major components are tested individually; and once the generator set is assembled, the complete unit is tested at and above 100% of rated load for operation and safety.

A Cat brand generator set offers a huge advantage over all other brands: They all come with the expert service and comprehensive support of your nearby Cat® dealer. It begins with prompt delivery and continues through the life of the diesel genset.

Caterpillar is the world’s largest manufacturer of high-speed diesel generator sets and engines, offering the largest range of specifications available.

Cat Diesel Generator Sets

  • Ratings from 13kW to 17,460k
  • Powered by Cat engines
  • Wide range of factory-designed options
  • Easy to specify, permit, install and test
  • World-class fuel efficiency and low life-cycle costs
  • Excellent transient response and steady state performance
  • Emissions compliance with most worldwide regulations
  • Single source and turnkey support from the Cat® Dealer network

Showing 1–12 of 93 results

3412C Generator Set

Diesel Generator Sets

Height - Maximum

1906 mm (75 in)

Length - Maximum

1425 mm (162.4 in)

Width - Maximum

1989 mm (78.3 in)

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3412C Generator Set

Diesel Generator Sets

Height - Maximum

1906 mm (75 in)

Length - Maximum

4125 mm (162.4 in)

Width - Maximum

1989 mm (78.3 in)

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3512A Generator Set

Diesel Generator Sets

Height - Maximum

2367 mm (93.2 in)

Length - Maximum

5249 mm (206.6 in)

Width - Maximum

1975 mm (77.8 in)

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3512A Generator Set

Diesel Generator Sets

Height - Maximum

2336 mm (92 in)

Length - Maximum

5269 mm (207.5 in)

Width - Maximum

2015 mm (79.3 in)

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3512A Generator Set

Diesel Generator Sets

Minimum Rating

890 ekW

Maximum Rating

1250 ekW

Emissions/Fuel Strategy

Low Fuel Consumption

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3512A with Flexible Packagin

Diesel Generator Sets

Height - Maximum

2367 mm (93.2 in)

Length - Maximum

5556 mm (218.8 in)

Width - Maximum

1975 mm (77.8 in)

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3512A with Upgradeable Package

Diesel Generator Sets

Height - Maximum

2367 mm (93.2 in)

Length - Maximum

5556 mm (218.8 in)

Width - Maximum

1975 mm (77.8 in)

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3512B (50 Hz) India Market Only

Diesel Generator Sets

Height - Maximum

2367 mm (93.2 in)

Length - Maximum

5249 mm (206.6 in)

Width - Maximum

197 mm (77.8 in)

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3512B Diesel Generator Set

Diesel Generator Sets

Height - Maximum

2367 mm (93.2 in)

Length - Maximum

5469 mm (215.3 in)

Width - Maximum

2286 mm (90 in)

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3512B Diesel Generator Set

Diesel Generator Sets

Height - Maximum

2411 mm (94.9 in)

Length - Maximum

5515 mm (217.1 in)

Width - Maximum

2286 mm (90 in)

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3512B Diesel Generator Set

Diesel Generator Sets

Height - Maximum

2336 mm (93.2 in)

Length - Maximum

5556 mm (218.8 in)

Width - Maximum

2286 mm (90 in)

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3512B Diesel Generator Set

Diesel Generator Sets

Height - Maximum

2367.2 mm (93.2 in)

Length - Maximum

5637.5 mm (221.9 in)

Width - Maximum

2286 mm (90 in)

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